Chatham, MA
on Monday, September 8, 2008
| Daily Summary |
| | Actual | Average | Record |
| Temperature |
| Mean Temperature |
°F
|
°F
|
|
| Max Temperature |
77°F
|
70°F
|
81°F
(1985) |
| Min Temperature |
60°F
|
58°F
|
52°F
(1978) |
| Cooling Degree Days |
2 |
|
|
| Growing Degree Days | 18 (Base
°F
) | | |
| Moisture |
| Dew Point |
58°F
| | |
| Average Humidity |
73 |
|
|
| Maximum Humidity |
93 |
|
|
| Minimum Humidity |
50 |
|
|
| Precipitation |
| Precipitation |
0.00 in
|
in
|
in
() |
| Wind |
| Wind Speed |
2 mph
| | |
| Max Wind Speed |
8 mph
| | |
| Max Gust Speed |
mph
| | |
| Visibility |
10 miles
| | |
| Events |
| | |
Averages and records for this station are not official NWS values.
|
| Key: T is trace of precipitation, MM is missing value |
|
Source: NWS Daily Summary |
| Seasonal Weather Averages |
| Time(EDT) | Temperature | Dew Point | Humidity | Pressure | Visibility | Wind Direction | Wind Speed | Gust Speed | Precipitation | Events | Conditions |
|---|
| 12:52 AM |
64.0°F
|
57.0°F
|
78% |
30.02 in
|
10.0 miles
|
Variable |
3.5 mph
|
-
|
N/A |
|
Clear |
| 1:52 AM |
62.1°F
|
57.9°F
|
86% |
30.04 in
|
10.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Clear |
| 2:52 AM |
62.1°F
|
59.0°F
|
90% |
30.04 in
|
10.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Clear |
| 3:52 AM |
62.1°F
|
57.9°F
|
86% |
30.05 in
|
10.0 miles
|
NNW |
3.5 mph
|
-
|
N/A |
|
Clear |
| 4:52 AM |
62.1°F
|
59.0°F
|
90% |
30.07 in
|
10.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Clear |
| 5:52 AM |
60.1°F
|
57.9°F
|
93% |
30.09 in
|
10.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Clear |
| 6:52 AM |
61.0°F
|
57.9°F
|
90% |
30.12 in
|
10.0 miles
|
WNW |
3.5 mph
|
-
|
N/A |
|
Clear |
| 7:52 AM |
66.9°F
|
60.1°F
|
79% |
30.13 in
|
10.0 miles
|
Variable |
3.5 mph
|
-
|
N/A |
|
Unknown |
| 8:52 AM |
70.0°F
|
57.0°F
|
63% |
30.14 in
|
10.0 miles
|
Variable |
4.6 mph
|
-
|
N/A |
|
Clear |
| 9:52 AM |
72.0°F
|
55.0°F
|
55% |
30.15 in
|
10.0 miles
|
WNW |
5.8 mph
|
-
|
N/A |
|
Clear |
| 10:52 AM |
72.0°F
|
55.0°F
|
55% |
30.15 in
|
10.0 miles
|
Variable |
6.9 mph
|
-
|
N/A |
|
Clear |
| 11:52 AM |
73.0°F
|
54.0°F
|
51% |
30.15 in
|
10.0 miles
|
Calm |
Calm |
-
|
N/A |
|
Clear |
| 12:52 PM |
75.0°F
|
55.0°F
|
50% |
30.14 in
|
10.0 miles
|
Variable |
4.6 mph
|
-
|
N/A |
|
Clear |
| 1:52 PM |
75.0°F
|
55.9°F
|
51% |
30.14 in
|
10.0 miles
|
Variable |
3.5 mph
|
-
|
N/A |
|
Clear |
| 2:52 PM |
75.9°F
|
59.0°F
|
56% |
30.13 in
|
10.0 miles
|
Variable |
3.5 mph
|
-
|
N/A |
|
Clear |
| 3:52 PM |
72.0°F
|
59.0°F
|
64% |
30.12 in
|
10.0 miles
|
ESE |
8.1 mph
|
-
|
N/A |
|
Clear |
| 4:52 PM |
72.0°F
|
60.1°F
|
66% |
30.13 in
|
10.0 miles
|
SSE |
4.6 mph
|
-
|
N/A |
|
Clear |
| 5:52 PM |
71.1°F
|
61.0°F
|
70% |
30.13 in
|
10.0 miles
|
Variable |
5.8 mph
|
-
|
N/A |
|
Clear |
| 6:52 PM |
69.1°F
|
57.9°F
|
68% |
30.14 in
|
10.0 miles
|
Variable |
3.5 mph
|
-
|
N/A |
|
Clear |
| 7:52 PM |
66.9°F
|
57.9°F
|
73% |
30.16 in
|
10.0 miles
|
Variable |
4.6 mph
|
-
|
N/A |
|
Clear |
| 8:52 PM |
66.9°F
|
61.0°F
|
81% |
30.17 in
|
10.0 miles
|
WSW |
4.6 mph
|
-
|
N/A |
|
Clear |
| 9:52 PM |
66.9°F
|
61.0°F
|
81% |
30.17 in
|
10.0 miles
|
WSW |
3.5 mph
|
-
|
N/A |
|
Clear |
| 10:52 PM |
64.9°F
|
61.0°F
|
87% |
30.17 in
|
10.0 miles
|
West |
3.5 mph
|
-
|
N/A |
|
Clear |
| 11:52 PM |
62.1°F
|
60.1°F
|
93% |
30.16 in
|
10.0 miles
|
WSW |
3.5 mph
|
-
|
N/A |
|
Clear |
|
|
